The best way to learn proper English is to read news report, and watch news on TV. Watching TV shows is a great way to learn casual English, slang words, understand culture reference and humor. If you have already watched these shows then you may recall the words used in the following dialogs.

It's more
of a FASHION statement.
The Big Bang Theory Season 5, Episode 16

That's called a FASHION choice.
The Big Bang Theory Season 6, Episode 9

After a FASHION.
Game of Thrones Season 3, Episode 2

You both have the same FASHION sense.
The Big Bang Theory Season 9, Episode 14

...of a piece of women's FASHION
adapted from male military uniforms?
The Big Bang Theory Season 2, Episode 14